Add callback to copy texture backed frames in WebRtcVideoFrameAdapter

content/renderer/media/gpu/rtc_video_decoder.cc

Index: content/renderer/media/gpu/rtc_video_decoder.cc
diff --git a/content/renderer/media/gpu/rtc_video_decoder.cc b/content/renderer/media/gpu/rtc_video_decoder.cc
index 1c1ef796fb8fc1545e4a797ff5587a54de7bd2b6..314c5599a8d2c0d5a2334d488665f64b32f0d34d 100644
--- a/content/renderer/media/gpu/rtc_video_decoder.cc
+++ b/content/renderer/media/gpu/rtc_video_decoder.cc
@@ -430,8 +430,9 @@ void RTCVideoDecoder::PictureReady(const media::Picture& picture) {
 
   // Create a WebRTC video frame.
   webrtc::VideoFrame decoded_image(
-      new rtc::RefCountedObject<WebRtcVideoFrameAdapter>(frame), timestamp, 0,
-      webrtc::kVideoRotation_0);
+      new rtc::RefCountedObject<WebRtcVideoFrameAdapter>(
+          frame, WebRtcVideoFrameAdapter::CopyTextureFrameCallback()),
+      timestamp, 0, webrtc::kVideoRotation_0);
 
   // Invoke decode callback. WebRTC expects no callback after Release.
   {